Focal Point X Position fp-x

The horizontal or x value of the focal point of an image.

Must be a float between 0.0 and 1.0, inclusive. The default value is 0.5, or the center of the image. For the focal point to be set on an image, fit=crop and crop=focalpoint must also be set.

See the API specification for more information about this parameter's value ranges and format.